456 results about "Data registration" patented technology

A system and method for intra-operatively providing a surgeon with visual evaluations of possible surgical outcomes ahead of time, and generating simulated data, includes a medical imaging camera, a registration device for registering data to a physical space, and to the medical imaging camera, and a fusion mechanism for fusing the data and the images to generate simulated data. The simulated data (e.g., such as augmented X-ray images) is natural and easy for a surgeon to interpret. In an exemplary implementation, the system preferably includes a data processor which receives a three-dimensional surgical plan or three-dimensional plan of therapy delivery, one or a plurality of two-dimensional intra-operative images, a three-dimensional model of pre-operative data, registration data, and image calibration data. The data processor produces one or a plurality of simulated post-operative images, by integrating a projection of a three-dimensional model of pre-operative data onto one or a plurality of two-dimensional intra-operative images.

Systems and methods of authentication and data sharing across applications and platforms based on a single authentication are described. The systems and methods allow a user, based on a single log on to an application, to be automatically logged on to other applications and to fetch and store preference, state, and setting data across enterprise computing systems that include multiple computing platforms and applications. A data registry stores authentication and non-authentication data. An interface for automatically executing authentication transactions for the applications and facilitating the share of non-authentication data is also provided. The non-authentication data is user configurable to provide flexible application support across the enterprise, such as through the preservation of state information, preferences, settings, and application data across multiple computers.

A system and method for intra-operatively providing a surgeon with visual evaluations of possible surgical outcomes ahead of time, and generating simulated data, includes a medical imaging camera, a registration device for registering data to a physical space, and to the medical imaging camera, and a fusion mechanism for fusing the data and the images to generate simulated data, without correcting for distortion. The simulated data (e.g., such as augmented X-ray images) is natural and easy for a surgeon to interpret. In an exemplary implementation, the system preferably includes a data processor which receives a three-dimensional surgical plan or three-dimensional plan of therapy delivery, one or a plurality of two-dimensional intra-operative images, a three-dimensional model of pre-operative data, registration data, and image calibration data. The data processor produces one or a plurality of simulated post-operative images, without correcting for distortion, by integrating a projection of a three-dimensional model of pre-operative data onto one or a plurality of two-dimensional intra-operative images.

A system and method for intra-operatively providing a surgeon with visual evaluations of possible surgical outcomes ahead of time, and generating simulated data, includes a medical imaging camera, a registration device for registering data to a physical space, and to the medical imaging camera, and a fusion mechanism for fusing the data and the images to generate simulated data, without correcting for distortion. The simulated data (e.g., such as augmented X-ray images) is natural and easy for a surgeon to interpret. In an exemplary implementation, the system preferably includes a data processor which receives a three-dimensional surgical plan or three-dimensional plan of therapy delivery, one or a plurality of two-dimensional intra-operative images, a three-dimensional model of pre-operative data, registration data, and image calibration data. The data processor produces one or a plurality of simulated post-operative images, without correcting for distortion, by integrating a projection of a three-dimensional model of pre-operative data onto one or a plurality of two-dimensional intra-operative images.

A segment creation device includes: a live data acquiring unit that acquires character string data transmitted from a plurality of terminals, and acquires live data that includes the character string data and a data registration date and time; a condition input unit that causes a user to input a search condition including time zone information representing a predetermined time zone and character string information; a live data number counting unit that counts the number of pieces of live data having character string data; and a segment creating unit that creates segment data which is specified based on a starting time and an ending time of a time period.

Method to manage an electronic interface by radio-frequency identification (“RIFD”) transponder to retrieve supplemental data for U.S. Postal Service sent mailings under non-negotiable privacy and digital identity registration policy standards, pursuant to data registration templates and self-certification standards.

This relates to a method of switching service profiles of a terminal apparatus from one to another and the terminal apparatus itself. The method easily switches service profiles of the terminal apparatus from one to another even from a remote place according to switching conditions such as a switching time. A terminal apparatus is connected to a network 8. The terminal apparatus has a service-state detector 1, a call controller 2, an initialization unit 3, a memory 4, a timer 5, a data registration unit 6, a card reader 7, and an I / O controller 9. The memory 4 stores service profile identifiers (SPIDs) and switching conditions such as a switching time. When the switching conditions are met, a present SPID is switched to a given one, the terminal apparatus is reset, and an end point initialization request is made to the network 8. An end point is initialized, and a service profile for the given SPID is allocated to the terminal apparatus.

The embodiment of the present invention discloses a high-precision map data registration relationship determination method and device. The method comprises the steps of obtaining a first characteristic point set corresponding to a target position in the laser radar point cloud data; obtaining a second characteristic point set corresponding to the target position in the image data; pairing the first characteristic point set and the second characteristic point set, and determining a registration relationship between the laser radar point cloud data and the image data according to a pairing result. According to the embodiment of the present invention, and by adopting the above technical scheme, the registration relationship between the laser radar point cloud data and the image data can be determined without needing to set a special calibration field and measure the position of a target spot artificially, the workload needed at the registration of the laser radar point cloud data and the image data can be reduced, also the registration precision of the laser radar point cloud data and the image data can be improved effectively, and the user experience is improved.

Disclosed are an apparatus and a method for fingerprint authentication in a mobile communication terminal that may update a system for fingerprint authentication whenever fingerprint authentication is performed. Apparatus for fingerprint authentication in a mobile communication terminal comprising: a memory unit for configuring fingerprint data registration entries corresponding to fingerprints, the fingerprint data registration entry including a plurality of slots, and storing fingerprint data in each of the slots, the fingerprint data being captured by a fingerprint sensor provided in the mobile communication terminal; and a control unit for checking whether condition of the captured fingerprint data is adequate for fingerprint authentication, verifying whether the captured fingerprint data is fingerprint data of a same finger and performing fingerprint authentication by checking whether there is similarity between the captured fingerprint data and fingerprint data previously stored in each of the slots.

A user data management apparatus for connection to a terminal data processor used by a user through a network, registers data that is dependent on a user ID peculiar to the user. The user data management apparatus has a first unit for generating a first data registration screen, when data of the user is to be initially registered, which differs from user ID to user ID, and a second unit for displaying, on the terminal data processor, a second data registration screen based on the first data registration screen generated by the first means, when the data of the user is to be registered.

The invention relates to a three-dimensional (3D) visual navigation method based on multi-sensor information fusion. The multi-sensor data registration and fusion are finished based on acquiring multi-sensor data by means of a photoelectric sensor (infrared and visible lights), an airport radar monitor system (air traffic control radar and ground surveillance radar) and navigation positioning systems (radio navigation positioning system and global positioning system); and the detection, identification, track and behavior prediction are carried out on the targets (obstacles, humans, vehicles and planes) in the air or on the ground; the plane safety take-off and straight-in approach optimization information is automatically generated according to the target information in the air or on the ground; the target information and the plane safety take-off and straight-in approach optimization information are fused and displayed in an airport 3D scene to form a 3D visual navigation; and the system can automatically generate the 3D visual navigation information and transmits the navigation information to the aircraft via the GPS to realize the 3D visual navigation on the aircraft. The realization of the method comprises the following specific steps of: firstly, acquiring the multi-sensor data; secondly, registering and fusing the multi-sensor data; thirdly, detecting, identifying and tracking the targets in the air or on the ground by utilizing the fused data, and predicting the behavior of the targets; fourthly, establishing a 3D model of the airport, and fusing the targets and the behavior prediction data thereof and displaying the data in the airport 3D scene to form a 3D visual navigation system; and finally, carrying out the 3D visual navigation on the aircraft by means of the 3D visual navigation system to realize the safe take-off or approach of the aircraft.

A method and apparatus for classifying possibly vulnerable plaques from sets of DCE-MRI images includes receiving a set of MRI slice images obtained at respectively different times, where each slice image includes voxels representative of at least one region of interest (ROI). The images are processed to determine the boundaries of the ROIs and the voxels within the identified boundaries in corresponding regions of the images from each time period are processed to extract kinetic texture features. The kinetic texture features are then used in a classification process which classifies the ROIs as vulnerable or stable.

A face authentication device is provided that can perform personal identification with high accuracy regardless of an imaging environment for an input face image. The face authentication device comprises: a first similarity calculation unit (50) for calculating a similarity between a feature data item of an input face image data item and a feature data item of a face image data item registered in a face image data registration unit (30); a second similarity calculation unit (70) for calculating similarities between feature data items stored in a feature data storage (60) and the feature data item extracted by a first feature extraction unit (20); a threshold setting unit (80) for, based on the similarities calculated by the second calculation unit (70), setting a threshold for judging whether the input face image data item and the registered face image data item are of an identical person or not; and an identity determination unit (90) for determining whether the input face image data item and the registered face image data item are data items of an identical person or not by comparing the threshold set by the threshold setting unit (80) and the similarity calculated by the first similarity calculation unit (50).

A data search server stores a system ciphertext including a data ciphertext and a keyword ciphertext in each category-specific DB unit for each data category, and stores each category-determination secret key being associated with each category-specific DB unit. A search request receiving unit receives from a data search terminal a search request including a search trapdoor and an index tag. A data searching unit searches for a category-determination secret key with which the index tag is decrypted to the same value as a key-determination value. Using the search trapdoor, the data searching unit performs a search of a Public-key Encryption with Keyword Search scheme on system ciphertexts in a category-specific DB unit associated with this category-determination secret key. A search result transmitting unit transmits to the data search terminal a data ciphertext included in a system ciphertext which has been found as a hit in the search.

The invention relates to a three-dimensional point cloud data registration method and a stitching method. The three-dimensional point cloud data registration method comprises steps: first point cloud data and second point cloud data correspondingly obtained when a three-dimensional scanning device scans calibration target objective space comprising multiple target balls at a first visual angle and a second visual angle respectively are acquired, wherein the calibration target is always placed at the same position in a common scanning area between the first visual angle and the second visual angle when the three-dimensional scanning device performs scanning at the first visual angle and the second visual angle respectively; in the first point cloud data and the second point cloud data, a first ball center point cloud and a second ball center point cloud are found out respectively, wherein both the first ball center point cloud and the second ball center point cloud contain ball center coordinates of all target balls in the calibration target; and according to the conversion relationship between the first ball center point cloud and the second ball center point cloud, the first point cloud data and the second point cloud data are registered to the same coordinate system. The method uses the calibration target as a bridge for matching of data scanned at two visual angles, the imaging aberration degree of a target ball surface is smaller than that of a plane, and the registration accuracy is improved.

An anatomical data registration device may include a dental device. The dental device may configurable to be subject-specific. A dental device may be positionable in a substantially fixed spatial relationship relative to a portion of the subject. An anatomical data registration device may include one or more radiopaque markers. At least one of the radiopaque markers may be positioned in the dental device. The radiopaque marker may be configured to facilitate alignment of two or more images of the portion of the subject. The data registration device may be positionable within a subject's mouth.

The invention provides a registering method and system of face identification access control. The system comprises a mobile terminal, a server and at least one access control device; the method comprises following steps of associating the mobile terminal with an indoor unit; sending the associated mobile terminal information to the server; collecting face data through the build-in camera of the mobile terminal; sending the collected face data information to the server; receiving and storing the face data information sent from the mobile terminal by the server; searching the access control device associated with the mobile terminal information; informing the access control device of downloading the face data information; receiving the downloading notice of the server by the access control device; downloading the face data from the server; registering the downloaded face data in the access control device; associating with a user; and finishing registering. According to the method and the system provided by the invention, the face data can be updated timely; the face can be identified and registered very conveniently; moreover, the face database is enriched; and the identification rate of the access control device in identifying the face is improved.

A method for personal data administration in a multi-actor environment is performed by a system that includes a data management process managed by a remote server. The system includes a user profile that is associated to a user PC device and includes a set of data management protocols and a user data registry. The system also includes a third-party account that is associated to an account ID and a third-party data registry. The method begins when a data transmission notification is received by the remote server. The remote server analyzes the notification to select an appropriate protocol from the data management protocols. The method then executes the data management protocol, makes a record of the interaction, and transmits an outgoing data packet to the third-party account. The method then monitors the outgoing data packet to determine if the user data contained therein has been transferred interacted or tampered with.

In order to protect the copyright of data in accordance with the intent of a copyright holder, an arbitrary timing can be set for the application of an electronic watermark to data. For example, a data registration timing, a data communication timing or a data output timing can be arbitrarily selected.

The embodiment of the invention discloses a three-dimensional point cloud data registration method, a device, a device and a computer-readable storage medium. The method includes using RGB-D camera collect a plurality of images and correspond point cloud data from a plurality of angles simultaneously including an object to be measured and a manual identification map, and that point cloud data of the plurality of frames can be splice into a panorama of the object to be measured; According to RGB-D camera internal parameter matrix and distortion coefficient, and pixel coordinate value of presetcharacteristic point of artificial identification map in each image, calculate and obtaining rotation matrix and translation matrix of camera corresponding to each image; and D camera internal parameter matrix and distortion coefficient and pixel coordinate value of preset characteristic point of artificial identification map in each image; computing The point cloud data and the corresponding rotation matrix and translation matrix to obtain the point cloud data in the same coordinate system, and completing the registration of point cloud data. The application not only does not require the point cloud data set between different image frames, but also improves the registration efficiency of the three-dimensional point cloud data and reduces the registration error of the three-dimensional point cloud data.

The invention belongs to the point cloud data registration technology in a three-dimensional measurement neighborhood, and particularly relates to an adaptive markerless three-dimensional point cloud automatic registration method. The method comprises steps of search of geometric feature points, search of image feature points, building of a registration algorithm selection model, matching of the geometric feature points based on RANSAC, exclusion of mismatched image feature points by using the RANSAC, solution of a rotation and translation matrix RT by using SVD algorithm, and completion of registration of two point clouds by using the RT matrix finally. The method can be used in measurement situations in which markers can not be attached as object feature points are used for replacing the markers for registration; the method relies on a corresponding feature point to calculate transformation matrix of a multi-view point cloud and does not need to rely on the initial gesture of the point cloud, due to the building of the registration algorithm selection model, the system can adaptively select a proper matching algorithm, thereby realizing stable registration of different measured objects.

The invention discloses an OCT eye fundus image data registration method, which comprises the following steps: at first, extracting retina edges of an OCT eye fundus image by virtue of a Canny edge detection method, and collecting the edges in a format of point cloud data; then, extracting characteristic points of the point cloud data by adopting a space grid division method; next, calculating a transformation matrix of point clouds to be registered to eliminate obvious position errors by virtue of an SVD (singular value decomposition) algorithm; finally, performing accurate registration by virtue of an improved iterative closest point algorithm, and applying an obtained rotation matrix and translation matrix to the original OCT eye fundus image to obtain a final result. When a dense point cloud with a relatively large volume of data is processed, the method has obvious advantages in terms of time complexity and registration accuracy. Under most conditions, the efficiency of a conventional iterative closest point algorithm is improved by 70 percent by the method, not only can the OCT eye fundus image be effectively registered and spliced, but also the accuracy of a large-vision eye fundus retina accuracy is ensured.

An arrangement for the deployment of seismic sensor units, such as sensor nodes (24), on the seabed includes a frame structure that is adapted to carry a container (11) for containment of a data registration unit and additional auxiliary equipment for the sensor node. The arrangement has supports (12, 13) that can rest against the seabed, and an attachment means (17) for a lifting hook, for raising and lowering by means of a crane. There is a holder (20) for the sensor node (24) that can be positioned on the seabed and which is connected to the container through a signal cable (32). A releasable attachment means (22) holds the sensor node (24) in a downwardly extending position with respect to the supports (12, 13). The attachment means (22) is located with a horizontal distance from the container (11). A latch mechanism (25) for the attachment means (22) is adapted to release the sensor node (24).

A method of storing data that is accessible by a specific user includes issuing authentication information for confirming that a user other than the specific user has a right to use a storage area that is temporarily available within a data processing device, obtaining a data registration request sent from a terminal operated by the other user and the authentication information issued, registering data sent from a terminal of the other user in the storage area that is temporarily available, when the authentication information obtained in the obtaining step is confirmed as valid, and storing data registered in the storage area that is temporarily available, in the storage area to which an access right is given to the specific user.

A destination calling control system comprising a database 5, an image data storage unit 4, a display unit 2 on which image data stored in the image data storage unit 4 is displayed, area specification means for allowing the user to specify a desired area within an image displayed on the display unit 2, an input unit 3 through which the user enters destination data, a data registration unit 12 which calculates the coordinates of a destination image area specified by the above-described area specification means as a destination image area, associates the coordinates with destination data entered from the display unit 2, and registers the correspondence data with the database 5, and a destination data search unit 13 which calculates the coordinates of an area specified by the area specification means as the destination and, based on the calculated coordinates, searches the database 5 for destination data.

The invention provides a morphology registration analysis-based method for detecting precision of precise main shaft rotation. A surface sample is installed on a to-be-detected precise main shaft; a control system controls the to-be-detected precise main shaft to be at a position at an angle theta; surface morphology graphs of the surface sample are collected in order, wherein the surface morphology graphs are obtained when the to-be-detected precise main shaft at complete circumference positions. A morphology data registration analysis processing system analyzes the plurality of surface morphology graphs and error evaluation is simultaneously carried out. According to the invention, a morphology of a surface sample that makes rotation with a precise main shaft is measured and subsequent morphology registration is analyzed and processed; there is no high precision requirement on the surface sample; and an expensive standard external circle profile or a complex testing system and a testing process are not needed. If a two-dimensional morphology / image sensor is selected for utilization, a radial rotation error of the main shaft can be measured; If a three-dimensional morphology measurement sensor is selected for usage, radial and axial rotation errors of the main shaft can be measured simultaneously. The utilization of a measurement sensor with high resolution enables main shaftrotation error detection with nanometer-level precision to be realized.

The invention provides a feature point extraction method based on multiple laser-assisted targets, belongs to the fields of image processing and computer vision detection, especially relates to a data processing method of laser-assisted multi-view data registration, and particularly discloses an extraction method based on a multiple laser-assisted target design and feature points. The method adopts a laser array projection laser strip construction registration target which is composed of multiple non-contact lasers, in the target, intersections of a laser grid are taken as the feature points of the registration, and a coordinate position of the target is extracted through a high-precision target feature point extraction algorithm. According to the feature point extraction method based on the multiple laser-assisted targets, the target based on the laser assistance is adopted, and better adaptability is achieved compared with an adhesive type target; by means of the method of determining a region of interest first and extracting the feature points accurately later, the precision and efficiency of extracting the feature points are effectively improved.